package com.atguigu.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author : zhenyu
 * @Date : 2022/9/3 11:34
 **/

@RestController
@Slf4j
public class FlowLimitController {

    @GetMapping("/testA")
    public String testA(){
        return "----------------testA";
    }

    @GetMapping("/testB")
    public String testB(){
        log.info(Thread.currentThread().getName()+"\t"+".....testB");
        return "----------------testB";
    }

    @GetMapping("/testD")
    public String testD(){
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        log.info("test 测试RT");
        return "---------------testD";
    }

    @GetMapping("/testC")
    public String testC() {
        log.info("testC 异常比例");
        int age = 10/0;
        return "------testC";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey",blockHandler/*兜底方法*/ = "deal_testHotKey")
    public String testHostKey(@RequestParam(value = "p1",required = false)String p1,
                              @RequestParam(value = "p2",required = false)String p2){
        return "-------------testHotKey";
    }

    @GetMapping
    public String deal_testHotKey(String p1, String p2, BlockException exception){
        return "-------------deal_testHotKey,o(╥﹏╥)o";//sentinel系统默认的提示：Blocked by Sentinel (flow limiting)
    }
}

